<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>登录超时</title>
  <link type="text/css" rel="stylesheet" href="../static/css/bootstrap.min.css"/>
</head>
<body class="sticky-header text-center" style="margin-top:200px;">
    <h1 style="color:red;">登录超时</h1>
    <h2>您的登录时间超时，请重新登录！</h2>
    <button class="btn btn-lg btn-primary active" type="button" onclick="javascript:history.back();">返回</button>
</body>
</html>
